Knowledge Center

Resources, Guides & Manuals

Practical, engineer-written articles on how transformers and switchgear are specified, installed, and maintained — plus downloadable product literature for your next project.

Information Library

Reference material developed from real project experience across utility, industrial, commercial, and renewable applications.

Coming Soon

Harmonics, K-Factor & Transformer Sizing

How non-linear loads from VFDs, UPSs, and LED drivers cause harmonics — and how K-factor ratings keep your transformer alive.

Article in progress

Coming Soon

Arc Flash & NFPA 70E Compliance

Practical guidance on arc-flash hazard analysis, PPE selection, labeling, and engineering controls for transformer and switchgear installations.

Article in progress

Coming Soon

Power Quality Basics

Voltage sags, swells, transients, and harmonic distortion — what they are, what they cost, and how to mitigate them at the equipment level.

Article in progress

FAQ, Glossary & Standards

Reference content to help engineers, contractors, and procurement teams speak the same language on every project.

Frequently Asked Questions

Lead times, custom designs, warranties, certifications, shipping.

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Technical Glossary

Plain-English definitions for spec sheet terminology.

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Standards Reference

IEEE C57, ANSI C37, UL 891, NEMA SG-5, NFPA 70E quick reference.

Coming Soon

Need Help Specifying Equipment?

Our engineers will review your single-line diagram, load list, or RFQ at no cost.

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